OSBYTE &44

From BeebWiki

OSBYTE &44 (68) - Test sideways RAM presence

   On exit X=b0 set if slot 4 is RAM
             b1 set if slot 5 is RAM
             b2 set if slot 6 is RAM
             b3 set if slot 7 is RAM

See Also

• http://mdfs.net/Docs/Comp/BBC/Osbyte00

Jgharston 21:41, 26 May 2009 (UTC)